Update pre-release.yml

.github/workflows/pre-release.yml

@@ -31,14 +31,14 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - name: 'Get Previous tag'
+      - name: Get previous tag
         id: previoustag
         uses: "WyriHaximus/github-action-get-previous-tag@v1"
         with:
           fallback: 1.0.0
       - name: Restore packages
         run: dotnet restore ProjBobcat/ProjBobcat.sln
       - name: Create the package
-        run: dotnet pack ProjBobcat/ProjBobcat.sln -c Release -p:PackageVersion="${{ steps.previoustag.outputs.tag }}-ci${{ github.sha }}-beta"
+        run: $tag="${{ steps.previoustag.outputs.tag }}".substring(1);dotnet pack ProjBobcat/ProjBobcat.sln -c Release -p:PackageVersion="$tag-ci${{ github.sha }}-beta"
       - name: Publish the package to NuGet.org
         run: dotnet nuget push -k ${{secrets.NUGET_KEY}} -s https://api.nuget.org/v3/index.json "ProjBobcat/ProjBobcat/bin/Release/*.nupkg"